Home / 308,698,641.60-462,695,735.04-124,348,155.60

Finding the Fourth Proportional to 308,698,641.60, 462,695,735.04 and 124,348,155.60

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Solution

The fourth proportional to 308,698,641.60, 462,695,735.04 and 124,348,155.60 is: 186,380,351.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    308,698,641.60 : 462,695,735.04 = 124,348,155.60 : x
  2. Step 2: Convert to fraction form
    308,698,641.60/462,695,735.04 = 124,348,155.60/x
  3. Step 3: Cross multiply
    308,698,641.60x = 462,695,735.04 × 124,348,155.60
  4. Step 4: Simplify right side
    308,698,641.60x = 57,535,361,256,210,296
  5. Step 5: Solve for x
    x = 57,535,361,256,210,296/308,698,641.60
  6. Step 6: Final answer
    x = 186,380,351.26

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.